The Phase Difference Between the Two Waves Which Give Rise $\pi$

question 11

Multiple Choice

The phase difference between the two waves which give rise to a dark spot in a Young's double-slit experiment is (where m = integer) :

• A)2\(\pi\)m
• B)2\(\pi\)m + \(\pi\)/8
• C)2\(\pi\)m + \(\pi\)/4
• D)2\(\pi\)m + \(\pi\)/2
• E)2\(\pi\)m + \(\pi\)

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